## Additional Practice

__Problem Solving__** (level of difficulty: 350 to 500) **

Assembly line (work/rate)

Delhi election (overlapping sets, probability)

Hiker and biker (speed/distance/time)

Finance majors (overlapping sets)

Triathlete Dan (speed/distance/time)

Juan runs (speed/distance/time, VIACs)

Six machines (work/rate)

__Problem Solving__** (level of difficulty: 500 to 650)**

Tree growth (word problem)

Interest rate (VIACs, interest)

Geometric sequence (sequences)

Three grades of milk (VIACs, percent)

Ten machines working together (work/rate)

Kitchen crew (overlapping sets, probability)

Speeding motorists (overlapping sets, percent)

Motel air conditioning (overlapping sets)

Sum of even integers (sequences

Colleges X and Y (overlapping sets)

Theater patrons (overlapping sets)

Alcohol solution (mixtures)

Susan’s average speed (speed/distance/time)

Studying French and/or German (overlapping sets)

Sum of multiples of 7 (sequences)

John and Mary (work/rate, VIACs)

Mayville to Rome (speed/distance/time)

Milk and water mixture (mixtures, fractions)

Sum of 50 even integers (sequences)

Centerville station (speed/time/distance)

Vinegar solution (mixtures, percent)

__Problem Solving__** (level of difficulty: 650 to 800)**

SUVs and diesel (overlapping sets)

Hotel California (overlapping sets)

Northeastern colleges (overlapping sets, VIACs)

Francine’s trip (speed/distance/time, VIACs)

Cyclist’s variables (speed/distance/time, VIACs)

Retired bridge players (overlapping sets)

Upstream/downstream (speed/distance/time)

Henry’s savings (VIACs)

Laptops and cellphones (overlapping sets)

History and statistics (overlapping sets)

Fraction sequence sum (sequences)

Oil mixtures (mixtures)

Jason’s rental house (VIACs)

Derek walks home (speed/distance/time)

Instrument tuners (work/rate)

Instrument tuners (work/rate)

__Data Sufficiency__** (level of difficulty: 350 to 500)**

Peder’s work week (work/rate)

Number of terms (sequences)

__Data Sufficiency__** (level of difficulty: 500 to 650)**

Yoga and spin classes (overlapping sets)

Voters in election X (overlapping sets)

Products P and Q (overlapping sets)

Halloween costumes (overlapping sets)

Cars X and Y (speed/distance/time)

Travelers to India and France (overlapping sets)

__Data Sufficiency__** (level of difficulty: 650 to 800)**

Greatest integer less than (strange operators)

Carlos and his bicycle (speed/distance/time)

Chef Karin’s omelettes (work/rate)

Investing in foreign markets (overlapping sets)

Coffee and dessert (overlapping sets)

Left and right handedness (overlapping sets)

## Practice from the Official Guides

**Official Guide for GMAT Review (2015 edition or 13th edition)**

Problem Solving: 4, 25, 29, 34, 38, 49, 56, 60, 64, 71, 79, 81, 83, 86, 88, 89, 90, 93, 96, 103, 105, 108, 113, 114, 119, 126, 131, 136, 137, 139, 140, 144, 153, 158, 160, 162, 167, 168, 171, 172, 177, 178, 181, 184, 185, 186, 189, 190, 198, 201, 203, 205, 207, 212, 214, 222, 224

Data Sufficiency: 2, 5, 9, 12, 16, 18, 21, 22, 24, 25, 26, 28, 29, 33, 34, 44, 45, 49, 51, 54, 57, 61, 64, 65, 66, 68, 71, 76, 78, 88, 90, 91, 93, 94, 105, 106, 107, 108, 115, 116, 127, 132, 134, 137, 138, 141, 142, 151, 153, 158, 161, 163, 174

**Official Guide for GMAT Quantitative Review (2nd edition)**

Problem Solving: 2, 3, 11, 13, 16, 18, 22, 23, 25, 34, 35, 37, 49, 54, 56, 61, 62, 64, 67, 69, 73, 75, 87, 90, 114, 115, 118, 119, 120, 124, 127, 130, 131, 136, 138, 140, 142, 146, 154, 155, 165, 167, 171, 173

Data Sufficiency: 5, 6, 7, 9, 13, 26, 27, 29, 33, 38, 44, 47, 50, 55, 63, 67, 71, 75, 84, 85, 97, 107, 108, 111, 116, 117

Track your progress by entering answers directly into our free, downloadable GMAT Prep Now Improvement Chart for the Official Guide (**2015 edition or 13th edition**)